Benchmark

non-incremental/QF_SLIA/2018-Kepler/quad-length-102-4-2-unsat.smt2

Publication: "A decision procedure for string logic with quadratic equations, regular expressions and length constraints" by Q.L. Le and M. He, APLAS 2018.
Benchmark
Size1017
Compressed Size490
License Creative Commons Attribution 4.0 International (CC-BY-4.0)
Categorycrafted
First Occurrence2020-07-06
Generated ByQuang Loc Le
Generated On2018-10-22 00:00:00
Generator
Dolmen OK1
strict Dolmen OK1
check-sat calls1
Query 1
Status unknown
Inferred Status unsat
Size 1008
Compressed Size485
Max. Term Depth6
Asserts 3
Declared Functions0
Declared Constants6
Declared Sorts 0
Defined Functions0
Defined Recursive Functions 0
Defined Sorts0
Constants0
Declared Datatypes0

Symbols

=2 >1 str.len3 str.++14

Evaluations

Evaluation Rating Solver Variant Result Wallclock CPU Time
SMT-COMP 2020 0.50 (1/2) CVC4 CVC4-sq-final_default unknown ❌ 1200.03000 1198.37000
Z3string Z3str4 SMTCOMP2020 v1.1_default unsat ✅ 1.04998 1.74165
SMT-COMP 2022 0.40 (3/5) CVC4 CVC4-sq-final_default unknown ❌ 1200.09000 1197.76000
cvc5 cvc5-default-2022-07-02-b15e116-wrapped_sq unsat ✅ 0.05050 0.05110
OSTRICH OSTRICH 1.2_def unsat ✅ 1.91532 4.40390
Z3 z3-4.8.17_default unknown ❌ 1200.10000 1200.00000
Z3string Z3str4_default unsat ✅ 23.09590 23.09560
SMT-COMP 2024 cvc5 cvc5 unsat ✅ 0.25520 0.15563
OSTRICH OSTRICH unsat ✅ 1.72956 3.44276
Z3alpha Z3-alpha unsat ✅ 1074.26098 1073.97535
Z3-Noodler Z3-Noodler unsat ✅ 0.25243 0.15298
SMT-COMP 2025 0.17 (5/6) cvc5 cvc5 unsat ✅ 0.28787 0.16628
OSTRICH OSTRICH unsat ✅ 1.29194 2.18184
Z3alpha Z3-alpha unsat ✅ 0.40071 0.30737
Z3 Z3-alpha-base unknown ❌ 1201.94313 1201.62265
Z3-Noodler-base unknown ❌ 1201.68565 1201.36736
Z3-Noodler Z3-Noodler unsat ✅ 0.29735 0.17271
Z3-Noodler-Mocha-base unsat ✅ 0.30665 0.18106
Z3-Noodler-Mocha Z3-Noodler-Mocha unsat ✅ 0.30323 0.17589